Question: What is the return value of the method call foo(5)? public int foo(int k) {if (k == 1) {return 1;} return foo(k - 1) +

What is the return value of the method call foo(5)? public int foo(int k) {if (k == 1) {return 1;} return foo(k - 1) + 2;} A. 1 B. 6 C. 7 D. 9
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